$3.67 per mile is just the "cost of gas". I bet he has to pay to get the train from storage to the spot where they'd pick it up, do the same on the other end to

$3.67 per mile is just the "cost of gas". I bet he has to pay to get the train from storage to the spot where they'd pick it up, do the same on the other end to come back home, and do it again to get back to his parking spot.